76242438 has 16 divisors (see below), whose sum is σ = 169427760. Its totient is φ = 25414128.

The previous prime is 76242437. The next prime is 76242451. The reversal of 76242438 is 83424267.

76242438 is a `hidden beast` number, since 7 + 624 + 24 + 3 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76242437) 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, 705895 + ... + 706002.

It is an arithmetic number, because the mean of its divisors is an integer number (10589235).

Almost surely, 2^76242438 is an apocalyptic number.

76242438 is an abundant number, since it is smaller than the sum of its proper divisors (93185322).

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

76242438 is a wasteful number, since it uses less digits than its factorization.

76242438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411908 (or 1411902 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 76242438 is about 8731.6915886900. The cubic root of 76242438 is about 424.0322858707.

The spelling of 76242438 in words is "seventy-six million, two hundred forty-two thousand, four hundred thirty-eight".