372128042 has 16 divisors (see below), whose sum is σ = 655778592. Its totient is φ = 156137520.

The previous prime is 372128041. The next prime is 372128059. The reversal of 372128042 is 240821273.

It is a junction number, because it is equal to n+sod(n) for n = 372127996 and 372128014.

It is not an unprimeable number, because it can be changed into a prime (372128041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650288 + ... + 650859.

It is an arithmetic number, because the mean of its divisors is an integer number (40986162).

Almost surely, 2^372128042 is an apocalyptic number.

372128042 is a deficient number, since it is larger than the sum of its proper divisors (283650550).

372128042 is a wasteful number, since it uses less digits than its factorization.

372128042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301173.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 372128042 is about 19290.6205706297. The cubic root of 372128042 is about 719.2791409188.

It can be divided in two parts, 37212 and 8042, that added together give a palindrome (45254).

The spelling of 372128042 in words is "three hundred seventy-two million, one hundred twenty-eight thousand, forty-two".