37742990 has 16 divisors (see below), whose sum is σ = 68061600. Its totient is φ = 15069600.

The previous prime is 37742981. The next prime is 37743037. The reversal of 37742990 is 9924773.

It is a Curzon number.

It is a congruent number.

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, 2840 + ... + 9140.

It is an arithmetic number, because the mean of its divisors is an integer number (4253850).

Almost surely, 2^37742990 is an apocalyptic number.

37742990 is a deficient number, since it is larger than the sum of its proper divisors (30318610).

37742990 is a wasteful number, since it uses less digits than its factorization.

37742990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 37742990 is about 6143.5323715270. The cubic root of 37742990 is about 335.4378769470.

The spelling of 37742990 in words is "thirty-seven million, seven hundred forty-two thousand, nine hundred ninety".