1037740221 has 64 divisors (see below), whose sum is σ = 1863106560. Its totient is φ = 558239040.

The previous prime is 1037740219. The next prime is 1037740229. The reversal of 1037740221 is 1220477301.

It is a happy number.

It is not a de Polignac number, because 1037740221 - 2¹ = 1037740219 is a prime.

It is a super-2 number, since 2×1037740221² = 2153809532562257682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1037740229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214390 + ... + 219176.

It is an arithmetic number, because the mean of its divisors is an integer number (29111040).

Almost surely, 2^1037740221 is an apocalyptic number.

It is an amenable number.

1037740221 is a deficient number, since it is larger than the sum of its proper divisors (825366339).

1037740221 is a wasteful number, since it uses less digits than its factorization.

1037740221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4865 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1037740221 is about 32213.9755540976. The cubic root of 1037740221 is about 1012.4250523398.

The spelling of 1037740221 in words is "one billion, thirty-seven million, seven hundred forty thousand, two hundred twenty-one".