76875742 has 4 divisors (see below), whose sum is σ = 115313616. Its totient is φ = 38437870.

The previous prime is 76875739. The next prime is 76875749. The reversal of 76875742 is 24757867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24757867 = 23 ⋅1076429.

It is a junction number, because it is equal to n+sod(n) for n = 76875692 and 76875701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76875749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19218934 + ... + 19218937.

It is an arithmetic number, because the mean of its divisors is an integer number (28828404).

Almost surely, 2^76875742 is an apocalyptic number.

76875742 is a deficient number, since it is larger than the sum of its proper divisors (38437874).

76875742 is a wasteful number, since it uses less digits than its factorization.

76875742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38437873.

The product of its digits is 658560, while the sum is 46.

The square root of 76875742 is about 8767.8812720064. The cubic root of 76875742 is about 425.2031176733.

The spelling of 76875742 in words is "seventy-six million, eight hundred seventy-five thousand, seven hundred forty-two".