32142074 has 8 divisors (see below), whose sum is σ = 48256500. Its totient is φ = 16056576.

The previous prime is 32142067. The next prime is 32142107. The reversal of 32142074 is 47024123.

It can be written as a sum of positive squares in 2 ways, for example, as 26884225 + 5257849 = 5185^2 + 2293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32142074² = 2066225842042952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4199 + ... + 9050.

Almost surely, 2^32142074 is an apocalyptic number.

32142074 is a deficient number, since it is larger than the sum of its proper divisors (16114426).

32142074 is a wasteful number, since it uses less digits than its factorization.

32142074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14464.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 32142074 is about 5669.3980280097. The cubic root of 32142074 is about 317.9493676227.

Adding to 32142074 its reverse (47024123), we get a palindrome (79166197).

The spelling of 32142074 in words is "thirty-two million, one hundred forty-two thousand, seventy-four".