36401542 has 4 divisors (see below), whose sum is σ = 54602316. Its totient is φ = 18200770.

The previous prime is 36401527. The next prime is 36401543. The reversal of 36401542 is 24510463.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36401543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9100384 + ... + 9100387.

It is an arithmetic number, because the mean of its divisors is an integer number (13650579).

Almost surely, 2^36401542 is an apocalyptic number.

36401542 is a deficient number, since it is larger than the sum of its proper divisors (18200774).

36401542 is a wasteful number, since it uses less digits than its factorization.

36401542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18200773.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 36401542 is about 6033.3690422516. The cubic root of 36401542 is about 331.4158390195.

The spelling of 36401542 in words is "thirty-six million, four hundred one thousand, five hundred forty-two".