742714631 has 16 divisors (see below), whose sum is σ = 777288960. Its totient is φ = 709072320.

The previous prime is 742714613. The next prime is 742714639. The reversal of 742714631 is 136417247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742714631 is a prime.

It is a super-2 number, since 2×742714631² = 1103250046202932322, 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 = 742714591 and 742714600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742714639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457940 + ... + 459558.

It is an arithmetic number, because the mean of its divisors is an integer number (48580560).

Almost surely, 2^742714631 is an apocalyptic number.

742714631 is a deficient number, since it is larger than the sum of its proper divisors (34574329).

742714631 is a wasteful number, since it uses less digits than its factorization.

742714631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its digits is 28224, while the sum is 35.

The square root of 742714631 is about 27252.7912515397. The cubic root of 742714631 is about 905.6088537452.

The spelling of 742714631 in words is "seven hundred forty-two million, seven hundred fourteen thousand, six hundred thirty-one".