38053770 has 64 divisors (see below), whose sum is σ = 97234560. Its totient is φ = 9504000.

The previous prime is 38053759. The next prime is 38053777. The reversal of 38053770 is 7735083.

It is a super-2 number, since 2×38053770² = 2896178822425800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38053777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57240 + ... + 57900.

It is an arithmetic number, because the mean of its divisors is an integer number (1519290).

Almost surely, 2^38053770 is an apocalyptic number.

38053770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38053770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48617280).

38053770 is an abundant number, since it is smaller than the sum of its proper divisors (59180790).

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

38053770 is a wasteful number, since it uses less digits than its factorization.

38053770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 38053770 is about 6168.7737841487. The cubic root of 38053770 is about 336.3560391183.

The spelling of 38053770 in words is "thirty-eight million, fifty-three thousand, seven hundred seventy".