75496942 has 4 divisors (see below), whose sum is σ = 113245416. Its totient is φ = 37748470.

The previous prime is 75496933. The next prime is 75496961. The reversal of 75496942 is 24969457.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×75496942⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75496892 and 75496901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18874234 + ... + 18874237.

It is an arithmetic number, because the mean of its divisors is an integer number (28311354).

Almost surely, 2^75496942 is an apocalyptic number.

75496942 is a deficient number, since it is larger than the sum of its proper divisors (37748474).

75496942 is a wasteful number, since it uses less digits than its factorization.

75496942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37748473.

The product of its digits is 544320, while the sum is 46.

The square root of 75496942 is about 8688.8976285833. The cubic root of 75496942 is about 422.6456988485.

The spelling of 75496942 in words is "seventy-five million, four hundred ninety-six thousand, nine hundred forty-two".