37396121 has 4 divisors (see below), whose sum is σ = 42738432. Its totient is φ = 32053812.

The previous prime is 37396087. The next prime is 37396129. The reversal of 37396121 is 12169373.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-37396121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37396129) 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, 2671145 + ... + 2671158.

It is an arithmetic number, because the mean of its divisors is an integer number (10684608).

Almost surely, 2^37396121 is an apocalyptic number.

It is an amenable number.

37396121 is a deficient number, since it is larger than the sum of its proper divisors (5342311).

37396121 is an equidigital number, since it uses as much as digits as its factorization.

37396121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342310.

The product of its digits is 6804, while the sum is 32.

The square root of 37396121 is about 6115.2367901824. The cubic root of 37396121 is about 334.4071224388.

The spelling of 37396121 in words is "thirty-seven million, three hundred ninety-six thousand, one hundred twenty-one".