940121552 has 10 divisors (see below), whose sum is σ = 1821485538. Its totient is φ = 470060768.

The previous prime is 940121551. The next prime is 940121591. The reversal of 940121552 is 255121049.

It can be written as a sum of positive squares in only one way, i.e., 715241536 + 224880016 = 26744^2 + 14996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940121551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29378783 + ... + 29378814.

Almost surely, 2^940121552 is an apocalyptic number.

It is an amenable number.

940121552 is a deficient number, since it is larger than the sum of its proper divisors (881363986).

940121552 is a wasteful number, since it uses less digits than its factorization.

940121552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58757605 (or 58757599 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 940121552 is about 30661.4016639814. The cubic root of 940121552 is about 979.6283305307.

The spelling of 940121552 in words is "nine hundred forty million, one hundred twenty-one thousand, five hundred fifty-two".