76749042 has 16 divisors (see below), whose sum is σ = 153660960. Its totient is φ = 25555872.

The previous prime is 76749011. The next prime is 76749047. The reversal of 76749042 is 24094767.

It is not an unprimeable number, because it can be changed into a prime (76749047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 12390.

It is an arithmetic number, because the mean of its divisors is an integer number (9603810).

Almost surely, 2^76749042 is an apocalyptic number.

76749042 is an abundant number, since it is smaller than the sum of its proper divisors (76911918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76749042 is a wasteful number, since it uses less digits than its factorization.

76749042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13577.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 76749042 is about 8760.6530578491. The cubic root of 76749042 is about 424.9693947973.

The spelling of 76749042 in words is "seventy-six million, seven hundred forty-nine thousand, forty-two".