7542020046 has 32 divisors (see below), whose sum is σ = 17423278848. Its totient is φ = 2151021440.

The previous prime is 7542020041. The next prime is 7542020047. The reversal of 7542020046 is 6400202457.

It is a junction number, because it is equal to n+sod(n) for n = 7542019995 and 7542020022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7542020041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3359850 + ... + 3362093.

It is an arithmetic number, because the mean of its divisors is an integer number (544477464).

Almost surely, 2^7542020046 is an apocalyptic number.

7542020046 is an abundant number, since it is smaller than the sum of its proper divisors (9881258802).

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

7542020046 is a wasteful number, since it uses less digits than its factorization.

7542020046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721976.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 7542020046 is about 86844.8043696340. The cubic root of 7542020046 is about 1961.0826350818.

The spelling of 7542020046 in words is "seven billion, five hundred forty-two million, twenty thousand, forty-six".