2402015542 has 8 divisors (see below), whose sum is σ = 3603465936. Its totient is φ = 1200860232.

The previous prime is 2402015531. The next prime is 2402015569. The reversal of 2402015542 is 2455102042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52153 + ... + 86740.

It is an arithmetic number, because the mean of its divisors is an integer number (450433242).

Almost surely, 2^2402015542 is an apocalyptic number.

2402015542 is a deficient number, since it is larger than the sum of its proper divisors (1201450394).

2402015542 is a wasteful number, since it uses less digits than its factorization.

2402015542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147542.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2402015542 is about 49010.3615779357. The cubic root of 2402015542 is about 1339.2405925792.

Adding to 2402015542 its reverse (2455102042), we get a palindrome (4857117584).

The spelling of 2402015542 in words is "two billion, four hundred two million, fifteen thousand, five hundred forty-two".