1542426074 has 16 divisors (see below), whose sum is σ = 2735337600. Its totient is φ = 638245104.

The previous prime is 1542426073. The next prime is 1542426077. The reversal of 1542426074 is 4706242451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1542426073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899134 + ... + 1899945.

It is an arithmetic number, because the mean of its divisors is an integer number (170958600).

Almost surely, 2^1542426074 is an apocalyptic number.

1542426074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1542426074 is a deficient number, since it is larger than the sum of its proper divisors (1192911526).

1542426074 is a wasteful number, since it uses less digits than its factorization.

1542426074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799117.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 1542426074 is about 39273.7326211808. The cubic root of 1542426074 is about 1155.4064457865.

The spelling of 1542426074 in words is "one billion, five hundred forty-two million, four hundred twenty-six thousand, seventy-four".