902023542 has 48 divisors (see below), whose sum is σ = 2249694720. Its totient is φ = 255861936.

The previous prime is 902023541. The next prime is 902023559. The reversal of 902023542 is 245320209.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902023541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8238 + ... + 43265.

It is an arithmetic number, because the mean of its divisors is an integer number (46868640).

Almost surely, 2^902023542 is an apocalyptic number.

902023542 is an abundant number, since it is smaller than the sum of its proper divisors (1347671178).

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

902023542 is a wasteful number, since it uses less digits than its factorization.

902023542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51657 (or 51654 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 902023542 is about 30033.7067642341. The cubic root of 902023542 is about 966.2124386502.

The spelling of 902023542 in words is "nine hundred two million, twenty-three thousand, five hundred forty-two".