373509942 has 48 divisors (see below), whose sum is σ = 851520960. Its totient is φ = 108871776.

The previous prime is 373509919. The next prime is 373509953. The reversal of 373509942 is 249905373.

It is a junction number, because it is equal to n+sod(n) for n = 373509894 and 373509903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9573 + ... + 28959.

It is an arithmetic number, because the mean of its divisors is an integer number (17740020).

Almost surely, 2^373509942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373509942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425760480).

373509942 is an abundant number, since it is smaller than the sum of its proper divisors (478011018).

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

373509942 is a wasteful number, since it uses less digits than its factorization.

373509942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19437 (or 19424 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The square root of 373509942 is about 19326.4053046603. The cubic root of 373509942 is about 720.1683903985.

The spelling of 373509942 in words is "three hundred seventy-three million, five hundred nine thousand, nine hundred forty-two".