541398940 has 12 divisors (see below), whose sum is σ = 1136937816. Its totient is φ = 216559568.

The previous prime is 541398937. The next prime is 541398943. The reversal of 541398940 is 49893145.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (541398937) and next prime (541398943).

It is a super-2 number, since 2×541398940² = 586225624466247200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541398943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13534954 + ... + 13534993.

It is an arithmetic number, because the mean of its divisors is an integer number (94744818).

Almost surely, 2^541398940 is an apocalyptic number.

It is an amenable number.

541398940 is an abundant number, since it is smaller than the sum of its proper divisors (595538876).

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

541398940 is a wasteful number, since it uses less digits than its factorization.

541398940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27069956 (or 27069954 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 541398940 is about 23267.9810039462. The cubic root of 541398940 is about 815.0278836735.

The spelling of 541398940 in words is "five hundred forty-one million, three hundred ninety-eight thousand, nine hundred forty".