377442542 has 8 divisors (see below), whose sum is σ = 567454800. Its totient is φ = 188290944.

The previous prime is 377442523. The next prime is 377442547. The reversal of 377442542 is 245244773.

It is a happy number.

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

It is a super-2 number, since 2×377442542² = 284925745022843528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 377442496 and 377442505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377442547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214067 + ... + 215822.

It is an arithmetic number, because the mean of its divisors is an integer number (70931850).

Almost surely, 2^377442542 is an apocalyptic number.

377442542 is a deficient number, since it is larger than the sum of its proper divisors (190012258).

377442542 is a wasteful number, since it uses less digits than its factorization.

377442542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430330.

The product of its digits is 188160, while the sum is 38.

The square root of 377442542 is about 19427.8805328837. The cubic root of 377442542 is about 722.6870670570.

The spelling of 377442542 in words is "three hundred seventy-seven million, four hundred forty-two thousand, five hundred forty-two".