172301442 has 16 divisors (see below), whose sum is σ = 344738592. Its totient is φ = 57411200.

The previous prime is 172301431. The next prime is 172301453. The reversal of 172301442 is 244103271.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (172301431) and next prime (172301453).

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, 19378 + ... + 26834.

It is an arithmetic number, because the mean of its divisors is an integer number (21546162).

Almost surely, 2^172301442 is an apocalyptic number.

172301442 is an abundant number, since it is smaller than the sum of its proper divisors (172437150).

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

172301442 is a wasteful number, since it uses less digits than its factorization.

172301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11313.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 172301442 is about 13126.3643862267. The cubic root of 172301442 is about 556.4544724530.

The spelling of 172301442 in words is "one hundred seventy-two million, three hundred one thousand, four hundred forty-two".