742412951 has 4 divisors (see below), whose sum is σ = 848471952. Its totient is φ = 636353952.

The previous prime is 742412941. The next prime is 742412981. The reversal of 742412951 is 159214247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742412951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742412921) 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, 53029490 + ... + 53029503.

It is an arithmetic number, because the mean of its divisors is an integer number (212117988).

Almost surely, 2^742412951 is an apocalyptic number.

742412951 is a deficient number, since it is larger than the sum of its proper divisors (106059001).

742412951 is a wasteful number, since it uses less digits than its factorization.

742412951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106059000.

The product of its digits is 20160, while the sum is 35.

The square root of 742412951 is about 27247.2558434790. The cubic root of 742412951 is about 905.4862220432.

The spelling of 742412951 in words is "seven hundred forty-two million, four hundred twelve thousand, nine hundred fifty-one".