742377053 has 4 divisors (see below), whose sum is σ = 809865888. Its totient is φ = 674888220.

The previous prime is 742377047. The next prime is 742377067. The reversal of 742377053 is 350773247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350773247 = 11 ⋅31888477.

It is a cyclic number.

It is not a de Polignac number, because 742377053 - 2¹⁴ = 742360669 is a prime.

It is a super-2 number, since 2×742377053² = 1102247377641929618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742376998 and 742377016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742377043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33744401 + ... + 33744422.

It is an arithmetic number, because the mean of its divisors is an integer number (202466472).

Almost surely, 2^742377053 is an apocalyptic number.

It is an amenable number.

742377053 is a deficient number, since it is larger than the sum of its proper divisors (67488835).

742377053 is a wasteful number, since it uses less digits than its factorization.

742377053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67488834.

The product of its (nonzero) digits is 123480, while the sum is 38.

The square root of 742377053 is about 27246.5970902790. The cubic root of 742377053 is about 905.4716274395.

The spelling of 742377053 in words is "seven hundred forty-two million, three hundred seventy-seven thousand, fifty-three".