76072542 has 64 divisors (see below), whose sum is σ = 197137920. Its totient is φ = 19004544.

The previous prime is 76072531. The next prime is 76072573. The reversal of 76072542 is 24527067.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6708 + ... + 14040.

It is an arithmetic number, because the mean of its divisors is an integer number (3080280).

Almost surely, 2^76072542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76072542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98568960).

76072542 is an abundant number, since it is smaller than the sum of its proper divisors (121065378).

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

76072542 is a wasteful number, since it uses less digits than its factorization.

76072542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 76072542 is about 8721.9574637807. The cubic root of 76072542 is about 423.7170853560.

The spelling of 76072542 in words is "seventy-six million, seventy-two thousand, five hundred forty-two".