2042461654 has 4 divisors (see below), whose sum is σ = 3063692484. Its totient is φ = 1021230826.

The previous prime is 2042461637. The next prime is 2042461661. The reversal of 2042461654 is 4561642402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510615412 + ... + 510615415.

It is an arithmetic number, because the mean of its divisors is an integer number (765923121).

Almost surely, 2^2042461654 is an apocalyptic number.

2042461654 is a deficient number, since it is larger than the sum of its proper divisors (1021230830).

2042461654 is a wasteful number, since it uses less digits than its factorization.

2042461654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021230829.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2042461654 is about 45193.6019144303. The cubic root of 2042461654 is about 1268.7750716361.

The spelling of 2042461654 in words is "two billion, forty-two million, four hundred sixty-one thousand, six hundred fifty-four".