75492970 has 16 divisors (see below), whose sum is σ = 155299968. Its totient is φ = 25883280.

The previous prime is 75492943. The next prime is 75492997. The reversal of 75492970 is 7929457.

It is an interprime number because it is at equal distance from previous prime (75492943) and next prime (75492997).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539166 + ... + 539305.

It is an arithmetic number, because the mean of its divisors is an integer number (9706248).

Almost surely, 2^75492970 is an apocalyptic number.

75492970 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

75492970 is an abundant number, since it is smaller than the sum of its proper divisors (79806998).

75492970 is a wasteful number, since it uses less digits than its factorization.

75492970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078485.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 75492970 is about 8688.6690580318. The cubic root of 75492970 is about 422.6382867242.

The spelling of 75492970 in words is "seventy-five million, four hundred ninety-two thousand, nine hundred seventy".