76243392 has 42 divisors (see below), whose sum is σ = 218539568. Its totient is φ = 25414272.

The previous prime is 76243339. The next prime is 76243393. The reversal of 76243392 is 29334267.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76243393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65608 + ... + 66759.

Almost surely, 2^76243392 is an apocalyptic number.

76243392 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76243392 is an abundant number, since it is smaller than the sum of its proper divisors (142296176).

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

76243392 is a wasteful number, since it uses less digits than its factorization.

76243392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132385 (or 132372 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 76243392 is about 8731.7462171092. The cubic root of 76243392 is about 424.0340544619.

The spelling of 76243392 in words is "seventy-six million, two hundred forty-three thousand, three hundred ninety-two".